1 General provisions
1.0.1 This standard is formulated with a view to ensuring the fire safety of fossil fuel power plants and substations, preventing fires or reducing fire hazards, and ensuring personal and property safety.
1.0.2 This standard is applicable to the following constructed, renovated and extended fossil fuel power plants and substations:
1 Coal-fired power plants with 1,000MW and below units (hereinafter referred to as "coal-fired power plants");
2 Simple-cycle or gas-steam combined cycle power plants with standard rated output of 400MW and below of gas turbine (hereinafter referred to as "gas turbine power plants");
3 Substations and converter stations with voltage of 1,000kV and below.
1.0.3 The design of fire protection for fossil fuel power plants and substations shall actively use new technologies, new processes, new materials and new equipment to achieve safety and serviceability, technical advancement and economic rationality in combination with the specific conditions of the project.
1.0.4 In addition to this standard, the design of fire protection for fossil fuel power plants and substations shall also comply with those stipulated in the current relevant standards of the nation.
2 Terms
2.0.1 main power house
the main power house of coal-fired power plant refers to a plant building consisting of steam turbine room, central control building (turbine-boiler control room), deaerator bay, coal bunker bay, boiler house, etc.
the main power house of gas turbine power plant refers to a plant building consisting of gas turbine room, steam turbine room, central control room, heat recovery steam generator, etc.
2.0.2 central control building
a plant building in a fossil fuel power plant that centrally controls two or more units and auxiliary systems, including central control room, electronic equipment room, cable interlayer, battery room, shift room, auxiliary rooms, etc.
2.0.3 electrical control building
a building in a fossil fuel power plant that centrally controls the main electrical systems under the non-unit control mode, or a building in a substation that centrally controls the main electrical systems and equipment, which generally consists of the main control room, electronic equipment room, cable interlayer, battery room, shift room, auxiliary rooms, etc.
2.0.4 network control building
a building in a fossil fuel power plant that independently controls the power network system or equipment of a booster station, which, usually an unattended building, generally consists of electronic equipment room, battery room, auxiliary rooms, etc.
2.0.5 switchgear control building
a building in a fossil fuel power plant that controls the main electrical equipment of the main switch station and auxiliary switch station
2.0.6 power distribution building
a building in a fossil fuel power plant that receives, distributes and controls electric energy, which generally consists of indoor power distribution unit room, high- and low-voltage power distribution rooms, etc.
2.0.7 special warehouse
warehouse for storing cylinders that contain lubricating oil and hydrogen, oxygen, acetylene or other gases
2.0.8 general warehouse
warehouse for storing precision instruments, steels and general equipment, including general equipment warehouse, precision equipment warehouse, steel warehouse, auxiliary room, etc.
2.0.9 indoor coal yard
coal storage building with fully closed roof and envelop enclosure, including circular coal yard and strip coal yard
2.0.10 liquid ammonia area
areas where liquid ammonia is unloaded, stored and prepared when liquid ammonia is used as denitration reductant, including power distribution room, ammonia unloading compressor, liquid ammonia storage tank, liquid ammonia evaporator, ammonia buffer tank, ammonia dilution tank, waste water pool and waste water delivery pump, pipeline, valve, etc.
2.0.11 valve hall
building equipped with converter valves. A valve hall is usually equipped with the converter valves of one pole and the related equipment
1 General provisions
2 Terms
3 Fire hazard classifications, fire resistance classification and fire compartment of buildings (structures) of coal-fired power plant
4 General plane layout of coal-fired power plant area
5 Safe evacuation and structure of buildings (structures) of coal-fired power plant
5.1 Safe evacuation from main power house
5.2 Safe evacuation from other buildings (structures)
5.3 Building structure
6 Process system of coal-fired power plant
6.1 Coal transit system
6.2 Boiler pulverized coal system
6.3 Boiler air and flue gas system
6.4 Fuel oil system for ignition and combustion-supporting
6.5 Steam turbine generator unit
6.6 Diesel-generator system
6.7 Transformer and other electrical equipment with oil
6.8 Cable and cable laying
7 Fire water supply, extinguishing facilities and automatic fire alarm of coal-fired power plant
7.1 General requirements
7.2 Outdoor fire water supply
7.3 Indoor fire hydrant and indoor fire water supply volume
7.4 Indoor fire water pipe, hydrant and fire water tank
7.5 Water spray, water mist, automatic sprinkling and fixed fire monitor extinguishing system
7.6 Fire pump house and fire-fighting pool
7.7 Fire water drainage
7.8 Foam extinguishing system
7.9 Gas fire extinguishing system
7.10 Gas inerting system
7.11 Fire extinguisher
7.12 Fire fighting and rescue facilities
7.13 Automatic fire alarm and fire equipment control
8 Heating, ventilation and air conditioning of coal-fired power plant
8.1 Heating
8.2 Air conditioning
8.3 Ventilation for electronic equipment room
8.4 Oil system ventilation
8.5 Ventilation and de-dusting of coal transit system
8.6 Ventilation of other buildings
8.7 Smoke control and exhaust system
9 Fire power supply and lighting of coal-fired power plant
9.1 Fire power supply
9.2 Lighting
10 Gas turbine power plant
10.1 Fire hazard classifications and fire resistance classification of buildings (structures)
10.2 General layout of plant area
10.3 Fuel system
10.4 Fire protection requirements for gas turbine
10.5 Fire water supply, fixed fire extinguishing facilities and automatic fire alarm
10.6 Others
11 Substation
11.1 Fire hazard classification and fire resistance classifications, fire separation distance and firefighting roads of buildings (structures)
11.2 Safe evacuation and construction of buildings (structures)
11.3 Transformer and other electrical equipment with oil
11.4 Cable and cable laying
11.5 Fire water supply, fire extinguishing facilities and automatic fire alarm
11.6 Heating, ventilation and air conditioning
11.7 Fire power supply and emergency lighting
Explanation of wording in this standard
List of quoted standards
1 General provisions
1.0.1 This standard is formulated with a view to ensuring the fire safety of fossil fuel power plants and substations, preventing fires or reducing fire hazards, and ensuring personal and property safety.
1.0.2 This standard is applicable to the following constructed, renovated and extended fossil fuel power plants and substations:
1 Coal-fired power plants with 1,000MW and below units (hereinafter referred to as "coal-fired power plants");
2 Simple-cycle or gas-steam combined cycle power plants with standard rated output of 400MW and below of gas turbine (hereinafter referred to as "gas turbine power plants");
3 Substations and converter stations with voltage of 1,000kV and below.
1.0.3 The design of fire protection for fossil fuel power plants and substations shall actively use new technologies, new processes, new materials and new equipment to achieve safety and serviceability, technical advancement and economic rationality in combination with the specific conditions of the project.
1.0.4 In addition to this standard, the design of fire protection for fossil fuel power plants and substations shall also comply with those stipulated in the current relevant standards of the nation.
2 Terms
2.0.1 main power house
the main power house of coal-fired power plant refers to a plant building consisting of steam turbine room, central control building (turbine-boiler control room), deaerator bay, coal bunker bay, boiler house, etc.
the main power house of gas turbine power plant refers to a plant building consisting of gas turbine room, steam turbine room, central control room, heat recovery steam generator, etc.
2.0.2 central control building
a plant building in a fossil fuel power plant that centrally controls two or more units and auxiliary systems, including central control room, electronic equipment room, cable interlayer, battery room, shift room, auxiliary rooms, etc.
2.0.3 electrical control building
a building in a fossil fuel power plant that centrally controls the main electrical systems under the non-unit control mode, or a building in a substation that centrally controls the main electrical systems and equipment, which generally consists of the main control room, electronic equipment room, cable interlayer, battery room, shift room, auxiliary rooms, etc.
2.0.4 network control building
a building in a fossil fuel power plant that independently controls the power network system or equipment of a booster station, which, usually an unattended building, generally consists of electronic equipment room, battery room, auxiliary rooms, etc.
2.0.5 switchgear control building
a building in a fossil fuel power plant that controls the main electrical equipment of the main switch station and auxiliary switch station
2.0.6 power distribution building
a building in a fossil fuel power plant that receives, distributes and controls electric energy, which generally consists of indoor power distribution unit room, high- and low-voltage power distribution rooms, etc.
2.0.7 special warehouse
warehouse for storing cylinders that contain lubricating oil and hydrogen, oxygen, acetylene or other gases
2.0.8 general warehouse
warehouse for storing precision instruments, steels and general equipment, including general equipment warehouse, precision equipment warehouse, steel warehouse, auxiliary room, etc.
2.0.9 indoor coal yard
coal storage building with fully closed roof and envelop enclosure, including circular coal yard and strip coal yard
2.0.10 liquid ammonia area
areas where liquid ammonia is unloaded, stored and prepared when liquid ammonia is used as denitration reductant, including power distribution room, ammonia unloading compressor, liquid ammonia storage tank, liquid ammonia evaporator, ammonia buffer tank, ammonia dilution tank, waste water pool and waste water delivery pump, pipeline, valve, etc.
2.0.11 valve hall
building equipped with converter valves. A valve hall is usually equipped with the converter valves of one pole and the related equipment
Contents of GB 50229-2019
1 General provisions
2 Terms
3 Fire hazard classifications, fire resistance classification and fire compartment of buildings (structures) of coal-fired power plant
4 General plane layout of coal-fired power plant area
5 Safe evacuation and structure of buildings (structures) of coal-fired power plant
5.1 Safe evacuation from main power house
5.2 Safe evacuation from other buildings (structures)
5.3 Building structure
6 Process system of coal-fired power plant
6.1 Coal transit system
6.2 Boiler pulverized coal system
6.3 Boiler air and flue gas system
6.4 Fuel oil system for ignition and combustion-supporting
6.5 Steam turbine generator unit
6.6 Diesel-generator system
6.7 Transformer and other electrical equipment with oil
6.8 Cable and cable laying
7 Fire water supply, extinguishing facilities and automatic fire alarm of coal-fired power plant
7.1 General requirements
7.2 Outdoor fire water supply
7.3 Indoor fire hydrant and indoor fire water supply volume
7.4 Indoor fire water pipe, hydrant and fire water tank
7.5 Water spray, water mist, automatic sprinkling and fixed fire monitor extinguishing system
7.6 Fire pump house and fire-fighting pool
7.7 Fire water drainage
7.8 Foam extinguishing system
7.9 Gas fire extinguishing system
7.10 Gas inerting system
7.11 Fire extinguisher
7.12 Fire fighting and rescue facilities
7.13 Automatic fire alarm and fire equipment control
8 Heating, ventilation and air conditioning of coal-fired power plant
8.1 Heating
8.2 Air conditioning
8.3 Ventilation for electronic equipment room
8.4 Oil system ventilation
8.5 Ventilation and de-dusting of coal transit system
8.6 Ventilation of other buildings
8.7 Smoke control and exhaust system
9 Fire power supply and lighting of coal-fired power plant
9.1 Fire power supply
9.2 Lighting
10 Gas turbine power plant
10.1 Fire hazard classifications and fire resistance classification of buildings (structures)
10.2 General layout of plant area
10.3 Fuel system
10.4 Fire protection requirements for gas turbine
10.5 Fire water supply, fixed fire extinguishing facilities and automatic fire alarm
10.6 Others
11 Substation
11.1 Fire hazard classification and fire resistance classifications, fire separation distance and firefighting roads of buildings (structures)
11.2 Safe evacuation and construction of buildings (structures)
11.3 Transformer and other electrical equipment with oil
11.4 Cable and cable laying
11.5 Fire water supply, fire extinguishing facilities and automatic fire alarm
11.6 Heating, ventilation and air conditioning
11.7 Fire power supply and emergency lighting
Explanation of wording in this standard
List of quoted standards